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FI3601383T3 - Propylene ethylene random copolymer - Google Patents

Propylene ethylene random copolymer Download PDF

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Publication number
FI3601383T3
FI3601383T3 FIEP18711593.6T FI18711593T FI3601383T3 FI 3601383 T3 FI3601383 T3 FI 3601383T3 FI 18711593 T FI18711593 T FI 18711593T FI 3601383 T3 FI3601383 T3 FI 3601383T3
Authority
FI
Finland
Prior art keywords
ethylene
propylene
weight
random copolymer
ethylene random
Prior art date
Application number
FIEP18711593.6T
Other languages
Finnish (fi)
Inventor
Gabriele Mei
Antonio Mazzucco
Tiziana Caputo
Enrico Balestra
Davide Tartari
Gilberto Moscardi
Original Assignee
Basell Poliolefine Italia Srl
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Application filed by Basell Poliolefine Italia Srl filed Critical Basell Poliolefine Italia Srl
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Publication of FI3601383T3 publication Critical patent/FI3601383T3/en

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04Monomers containing three or four carbon atoms
    • C08F210/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Graft Or Block Polymers (AREA)

Claims (9)

PROPYLEENIETYLEENISATUNNAISKOPOLYMEERI PATENTTIVAATIMUKSETPROPYLENE ETHYLENE RANDOM COPOLYMER PATENT CLAIMS 1. Propyleenietyleenisatunnaiskopolymeeri, jossa on: (i) etyleeniperäisten yksiköiden pitoisuus mitattuna '3C NMR::llä, joka vaihtelee välillä 2,0 painopro- — senttia - 11,0 painoprosenttia; (ii) ksyleeniin 25 *C:ssa liukoinen fraktio (Xs) mitattuna USO 16152:2005 -standardin mukaisesti, joka vaihtelee välillä 7,1 painoprosenttia - 28,5 painoprosenttia; (iii) ksyleeniin 25 *C:ssa liukoisen fraktion rajaviskositeetti, joka vaihtelee välillä 3,5 dl/g - 5,2 dl/g; (iv) sulamispiste, joka on korkeampi kuin 140,0 °C ja täyttää seuraavan suhteen (|): Tm > 155 - 1,4 x C2 (1) jossa Tm on propyleenietyleenikopolymeerin sulamispiste mitattuna DSC:llä ja C2 on propylee- nietyleenikopolymeerin etyleeniperäisten yksiköiden painoprosentti; (v) taivutuskerroin, joka on korkeampi kuin 500 MPa ja täyttää seuraavan suhteen (II): TM > 1900 - 285 x C2 + 50 x Xs (I) — jossa TM on taivutuskerroin MPa:na ilmaistuna, C2 on propyleenietyleenikopolymeerin etyleenipe- räisten yksiköiden painoprosentti ja Xs on propyleenietyleenikopolymeerin ksyleeniin 25 *C:ssa liukoinen fraktio (painoprosenttina); jossa: etyleeniperäiset yksiköt on mitattu '3C NMR::llä; — ksyleeniin 25 *C:ssa liukoinen fraktio (Xs) on mitattu modifioidun ISO 16152:2005 -standardin mu- kaisesti; rajaviskositeetti on mitattu tetrahydronaftaleenissa 135 *C:ssa; sulamispiste on mitattu DSC:llä ASTM D 3417 -standardin mukaisesti; taivutuskerroin on mitattu ISO 178 -standardin mukaisesti;A propylene ethylene random copolymer having: (i) a content of ethylene-derived units as measured by 3 C NMR ranging from 2.0 wt.% to 11.0 wt.%; (ii) xylene-soluble fraction (Xs) at 25*C, measured according to USO 16152:2005, ranging from 7.1% to 28.5% by weight; (iii) the intrinsic viscosity of the fraction soluble in xylene at 25 *C, ranging from 3.5 dl/g to 5.2 dl/g; (iv) a melting point higher than 140.0°C and satisfying the following ratio (|): Tm > 155 - 1.4 x C2 (1) where Tm is the melting point of the propylene ethylene copolymer as measured by DSC and C2 is the ethylene-derived weight percent of units; (v) a bending modulus higher than 500 MPa and satisfying the following relation (II): TM > 1900 - 285 x C2 + 50 x Xs (I) — where TM is the bending modulus expressed in MPa, C2 is the ethylene-derived units of the propylene-ethylene copolymer % by weight and Xs is the fraction of the propylene ethylene copolymer soluble in xylene at 25 *C (in % by weight); wherein: the ethylene-derived units are measured by 3C NMR; — the fraction (Xs) soluble in xylene at 25 *C has been measured according to the modified ISO 16152:2005 standard; intrinsic viscosity is measured in tetrahydronaphthalene at 135 *C; melting point measured by DSC according to ASTM D 3417; the bending factor is measured according to the ISO 178 standard; jossa propyleenietyleenikopolymeeri on bipolymeeri, joka sisältää ainoastaan propyleeniä ja ety- leeniä.where the propylene ethylene copolymer is a bipolymer containing only propylene and ethylene. 2. Patenttivaatimuksen 1 mukainen propyleenietyleenisatunnaiskopolymeeri, jonka sulavirta MFR (ISO 1133 (230 *C, 2,16 kg) vaihtelee välillä 0,2 g/10 min - 100 g/10 min.2. The propylene ethylene random copolymer according to claim 1, whose melt flow MFR (ISO 1133 (230 *C, 2.16 kg) varies between 0.2 g/10 min and 100 g/10 min. 3. Patenttivaatimuksen 1 tai 2 mukainen propyleenietyleenisatunnaiskopolymeeri, jonka etyleeni- peräisten yksiköiden pitoisuus vaihtelee välillä 3,3 painoprosenttia - 10,2 painoprosenttia.3. The propylene-ethylene random copolymer according to claim 1 or 2, the concentration of ethylene-derived units varies between 3.3% by weight and 10.2% by weight. 4. Jonkin patenttivaatimuksen 1 - 3 mukainen propyleenietyleenisatunnaiskopolymeeri, jossa ksy- leeniin 25 *C:ssa liukoinen fraktio XS vaihtelee välillä 8,2 painoprosenttia - 25,3 painoprosenttia.4. The propylene ethylene random copolymer according to one of claims 1 to 3, wherein the xylene-soluble fraction XS at 25*C varies between 8.2% by weight and 25.3% by weight. 5. Jonkin patenttivaatimuksen 1 - 4 mukainen propyleenietyleenisatunnaiskopolymeeri, jossa suh- de(ljon Tm > 156 - 1,4 x C2.5. The propylene ethylene random copolymer according to one of claims 1 to 4, in which the ratio of Tm > 156 to 1.4 x C2. 6. Jonkin patenttivaatimuksen 1 - 5 mukainen propyleenietyleenisatunnaiskopolymeeri, jossa suh- de (II) on TM > 1920 - 285 x C2 + 50 x Xs.6. The propylene ethylene random copolymer according to one of claims 1 to 5, in which the ratio (II) is TM > 1920 to 285 x C2 + 50 x Xs. 7. Jonkin patenttivaatimuksen 1 - 6 mukainen propyleenietyleenisatunnaiskopolymeeri, jonka ety- leeniperäisten yksiköiden pitoisuus vaihtelee välillä 3,8 painoprosenttia - 9,2 painoprosenttia.7. A propylene-ethylene random copolymer according to one of claims 1 to 6, the content of ethylene-derived units varying between 3.8% by weight and 9.2% by weight. — 8. Jonkin patenttivaatimuksen 1 - 7 mukainen propyleenietyleenisatunnaiskopolymeeri, jossa ksy- leeniin 25 *C:ssa liukoinen fraktio XS vaihtelee välillä 9,1 painoprosenttia - 22,0 painoprosenttia.— 8. A propylene ethylene random copolymer according to one of claims 1 to 7, wherein the fraction XS soluble in xylene at 25*C varies between 9.1% by weight and 22.0% by weight. 9. Jonkin patenttivaatimuksen 1 - 4 mukainen propyleenietyleenisatunnaiskopolymeeri, jossa ksy- leeniin 25 *C:ssa liukoisen fraktion rajaviskositeetti vaihtelee välillä 3,7 dl/g - 5,0 dl/g.9. A propylene ethylene random copolymer according to one of claims 1 to 4, wherein the intrinsic viscosity of the fraction soluble in xylene at 25 *C ranges from 3.7 dl/g to 5.0 dl/g.
FIEP18711593.6T 2017-03-27 2018-03-23 Propylene ethylene random copolymer FI3601383T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17162952 2017-03-27
PCT/EP2018/057505 WO2018177952A1 (en) 2017-03-27 2018-03-23 Propylene ethylene random copolymer

Publications (1)

Publication Number Publication Date
FI3601383T3 true FI3601383T3 (en) 2024-05-30

Family

ID=58448378

Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP18711593.6T FI3601383T3 (en) 2017-03-27 2018-03-23 Propylene ethylene random copolymer

Country Status (5)

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US (1) US11453767B2 (en)
EP (1) EP3601383B1 (en)
CN (1) CN110352203B (en)
FI (1) FI3601383T3 (en)
WO (1) WO2018177952A1 (en)

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CN113874560B (en) 2019-06-11 2023-08-08 巴塞尔聚烯烃意大利有限公司 Fibers comprising propylene ethylene random copolymers
CN113840951B (en) * 2019-06-11 2023-06-13 巴塞尔聚烯烃意大利有限公司 Core sheath fibers comprising propylene ethylene random copolymer
ES2989264T3 (en) 2019-08-19 2024-11-25 Borealis Ag Polypropylene-polyethylene blends with improved properties

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Also Published As

Publication number Publication date
US11453767B2 (en) 2022-09-27
CN110352203B (en) 2022-04-19
WO2018177952A1 (en) 2018-10-04
EP3601383A1 (en) 2020-02-05
EP3601383B1 (en) 2024-04-10
CN110352203A (en) 2019-10-18
US20200032041A1 (en) 2020-01-30

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